CVE-2017-8155 : What You Need to Know

A security vulnerability exists in the outdoor unit of Huawei's B2338-168 V100R001C00 Customer Premise Equipment (CPE) product, allowing unauthorized access and potential control by attackers.

Understanding CVE-2017-8155

This CVE involves a critical security flaw in a specific port of the B2338-168 V100R001C00 CPE product, enabling attackers to execute commands without authentication.

What is CVE-2017-8155?

The vulnerability in the outdoor unit of the CPE product allows attackers to send commands to a particular port without needing authentication, potentially leading to complete control over the outdoor unit.

The Impact of CVE-2017-8155

If exploited, this vulnerability could grant attackers full control over the outdoor unit, compromising the integrity and security of the affected system.

Technical Details of CVE-2017-8155

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability in the B2338-168 V100R001C00 CPE product allows unauthorized commands to be executed on a specific port without authentication, posing a significant security risk.

Affected Systems and Versions

Product: B2338-168
Vendor: Huawei Technologies Co., Ltd.
Version: V100R001C00

Exploitation Mechanism

Attackers can exploit this vulnerability by gaining access to the network between the indoor and outdoor units of the CPE, enabling them to send unauthorized commands to the specific port of the outdoor unit.

Mitigation and Prevention

Protecting systems from CVE-2017-8155 requires immediate actions and long-term security practices.

Immediate Steps to Take

Implement network segmentation to restrict access between indoor and outdoor units of the CPE.
Monitor network traffic for any suspicious activities targeting the vulnerable port.

Long-Term Security Practices

Regularly update firmware and security patches provided by Huawei.
Conduct security assessments and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Ensure timely installation of patches and updates released by Huawei to address the vulnerability and enhance system security.